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35 lines
1.3 KiB
35 lines
1.3 KiB
<?xml version="1.0" encoding="UTF-8"?> |
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<!-- |
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Copyright (c) 2017 OpenPOWER Foundation |
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Licensed under the Apache License, Version 2.0 (the "License"); |
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you may not use this file except in compliance with the License. |
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You may obtain a copy of the License at |
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http://www.apache.org/licenses/LICENSE-2.0 |
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Unless required by applicable law or agreed to in writing, software |
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distributed under the License is distributed on an "AS IS" BASIS, |
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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See the License for the specific language governing permissions and |
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limitations under the License. |
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--> |
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<section xmlns="http://docbook.org/ns/docbook" |
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xmlns:xi="http://www.w3.org/2001/XInclude" |
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xmlns:xlink="http://www.w3.org/1999/xlink" |
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version="5.0" |
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xml:id="sec_api_implemented"> |
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<title>How the API is implemented</title> |
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<para>One pleasant surprise is that many (at least for the older Intel) |
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Intrinsics are implemented directly in C vector extension code and/or a simple |
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mapping to GCC target specific builtins. </para> |
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<xi:include href="sec_simple_examples.xml"/> |
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<xi:include href="sec_extra_attributes.xml"/> |
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<xi:include href="sec_how_findout.xml"/> |
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<xi:include href="sec_other_intrinsic_examples.xml"/> |
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</section> |
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